80646015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 131578560

約数和(自身を除く): 50932545

約数列:

[1, 3, 5, 15, 89, 193, 267, 313, 445, 579, 939, 965, 1335, 1565, 2895, 4695, 17177, 27857, 51531, 60409, 83571, 85885, 139285, 181227, 257655, 302045, 417855, 906135, 5376401, 16129203, 26882005, 80646015]

約数ペア:

[(1, 80646015), (3, 26882005), (5, 16129203), (15, 5376401), (89, 906135), (193, 417855), (267, 302045), (313, 257655), (445, 181227), (579, 139285), (939, 85885), (965, 83571), (1335, 60409), (1565, 51531), (2895, 27857), (4695, 17177)]